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<div class="header">
  <div class="summary">
<a href="#func-members">Functions</a>  </div>
  <div class="headertitle">
<div class="title">File Datastore<div class="ingroups"><a class="el" href="../../db/d67/group__store.html">Datastore operations</a></div></div>  </div>
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<p>Specific functions for NCDS_FILE_DS type of datastore implementation.  
<a href="#details">More...</a></p>
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Collaboration diagram for File Datastore:</div>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:gad48955dab497b1258d80019e542acb9b"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d0/d3b/group__fileds.html#gad48955dab497b1258d80019e542acb9b">ncds_file_set_path</a> (struct ncds_ds *datastore, const char *path)</td></tr>
<tr class="memdesc:gad48955dab497b1258d80019e542acb9b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Assign the path of the datastore file into the datastore structure.  <a href="#gad48955dab497b1258d80019e542acb9b">More...</a><br/></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<p>Specific functions for NCDS_FILE_DS type of datastore implementation. </p>
<h2 class="groupheader">Function Documentation</h2>
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          <td class="memname">int ncds_file_set_path </td>
          <td>(</td>
          <td class="paramtype">struct ncds_ds *&#160;</td>
          <td class="paramname"><em>datastore</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">const char *&#160;</td>
          <td class="paramname"><em>path</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
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<p>Assign the path of the datastore file into the datastore structure. </p>
<p>Checks if the file exist and is accessible for reading and writing. If the file does not exist, it is created. The file is opened and the file descriptor is stored in the structure.</p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">datastore</td><td>Datastore structure to be configured. </td></tr>
    <tr><td class="paramdir">[in]</td><td class="paramname">path</td><td>File path to the file storing configuration datastores. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd><ul>
<li>0 on success</li>
<li>-1 Invalid datastore</li>
<li>-2 Invalid path ((does not exist &amp;&amp; can not be created) || insufficient rights) </li>
</ul>
</dd></dl>

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